* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.box {
    height: 912px;
    width: 900px;
    margin: 0 auto;
    color: #fffcfc;
}

aside {
    float: left;
    width: 150px;
    height: 100%;
    background-color: #2c3640;
}

nav {
    margin: 50px 10px;
}

.box aside ul li {
    height: 50px;
    background-color: #35424b;
    margin-top: 1px;
}

.box aside ul li a {
    color: white;
    line-height: 50px;
    padding-left: 10px;
}

.box aside ul li a:hover {
    color: red;
}

.section-box {
    float: left;
    margin: 0;
    height: 930px;
    width: 500px;
}

header {
    height: 50px;
    background-color: #2bab7a;
}

h2 {
    font-size: 30px;
    line-height: 50px;
    font-weight: 400;
    text-align: center;
    color: white;
}

.img {
    position: relative;
}

img {
    width: 490px;
    margin: 0 5px;
    box-shadow: 1px 1px 22px 3px rgba(0, 0, 0, 0.2);
}

.time {
    position: absolute;
    right: 15px;
    top: 10px;
    height: 40px;
    width: 40px;
    border: 1px solid rgba(0, 0, 0, 0);
    border-radius: 25px;
    text-align: center;
    line-height: 40px;
    background-color: #2bab7a;
    color: white;
    font-weight: 400;
    font-size: 14px;
}

.touxiang {
    position: absolute;
    left: 15px;
    bottom: 10px;
    width: 160px;
    height: 40px;
}

.logo {
    float: left;
    border-radius: 20px;
    margin-left: 0;
    width: 40px;
    height: 40px;
}

.wenzi {
    float: left;
    font-weight: 400;
    height: 40px;
    line-height: 40px;
}

section {
    margin-top: 10px;
}

.text {
    width: 495px;
    height: 30px;
    margin-left: 5px;
}

h4,
p {
    display: inline-block;
    color: #464646;
}

footer {
    height: 70px;
    width: 490px;
    background-color: #f5f5f5;
    margin-left: 5px;
}

footer ul {
    margin-top: 10px;
    margin-left: 140px;
}

footer ul li {
    float: left;
    line-height: 70px;
    margin-left: 20px;
}

footer ul li a {
    color: #a1a2a7;
}

footer ul li a:hover {
    color: #464646;
}